General Math

http://mathforum.org/teachers/

• Resources for teaching math at all levels.
• This site is not only for teachers, but has also been built in part by teachers.
• Explore the self guided tour for features and services of special interest to educators.

http://www.thirteen.org/edonline/ntti/resources/lessons/index.html

• Explore a variety of math lessons developed by master teachers from the National Teacher Training Insitute.
• Each lesson provides everything from the activities, to the materials, to the handouts.
• Browse through the directory to find the one that suits you best!
• Recommended for grades 3-12

http://www.math.com

• The world of math online offers revolutionary ways for students, parents, teachers, and everyone to learn math.
• Combining educationally sound principles with proprietary technology, Math.com offers a unique experience that quickly guides the user to the solutions they need and the products they want.

Patterns in Math

The following 3 websites are great resources at the primary level and may be adapted for higher grades.

http://www.learner.org/teacherslab/math/patterns/logic.html

• Explore logic patterns

http://www.learner.org/teacherslab/math/patterns/number.html

• Explore number patterns

http://www.learner.org/teacherslab/math/patterns/word.html

• Explore word patterns

http://www.exploremath.com/

• Explore the world's largest library of interactive math simulations also known as Gizmos.
• Gizmos help students develop a deeper understanding of challenging math concepts through inquiry and exploration.
• Recommended for grades: 3-12

http://www.shodor.org/interactivate/index.html

• Java-based tools that correlate with middle school math standards and concepts.
• Includes lessons, discussions of concepts and activities to use with students.
• Recommended for middle school students.

Basic Math

http://www.coolmath4kids.com

• This site offers structured lessons (notes) in a colorful, descriptive manner.
• This site also has lots of games all related to math.
• Recommended for elementary and middle school grades.

Algebra

The following websites are great resources to use at the middle and high school levels.

Square Root Pendulum

http://www.myphysicslab.com/pendulum1.html

Completing the Square

http://illuminations.nctm.org/ActivityDetail.aspx?ID=132

Square Root Interactive

http://www.math.com/school/subject1/practice/S1U1L9/S1U1L9Pract.html

Diagonals of a Polygon

http://www.mathopenref.com/polygondiagonal.html

Quadratic formula: two applets

http://www.univie.ac.at/future.media/moe/galerie/gleich/gleich.html

Quadratic formula

http://schools.spsd.sk.ca/mountroyal/hoffman/Java/Quadratic%20Formula.htm

Quadratic Formula: manipulate the a-b-c

http://earthmath.kennesaw.edu/main_site/review_topics/quadratic_equations.htm

**http://illuminations.nctm.org**

• There are 104 online activities and 545 K indergarten through 12th grade lessons.
• Includes web links to exemplary online resources.
• Recommended for grades Kindergarten through 12.